2 * Copyright (c) 2009 Neelkanth Natu
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/param.h>
28 #include <sys/kernel.h>
29 #include <sys/systm.h>
31 #include <dev/cfe/cfe_api.h>
33 __FBSDID("$FreeBSD$");
36 #define CFE_ENV_SIZE PAGE_SIZE /* default is one page */
39 extern void cfe_env_init(void);
41 static char cfe_env_buf[CFE_ENV_SIZE];
47 char name[64], val[128], *cp, *cplim;
50 cplim = cp + CFE_ENV_SIZE;
54 if (cfe_enumenv(idx, name, sizeof(name), val, sizeof(val)) != 0)
58 printf("Importing CFE env: \"%s=%s\"\n", name, val);
63 len = strlen(name) + 1 + strlen(val) + 1 + 1;
65 printf("No space to store CFE env: \"%s=%s\"\n",
68 cp += sprintf(cp, "%s=%s", name, val) + 1;
73 kern_envp = cfe_env_buf;